Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA4MMO callsign genealogy
Currently held by Evans, Garrett R
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KA4MMO's current licensee, walking backwards.
- Evans, Garrett RSCgranted 2021-07-12cancelled 2021-07-30
Successor callsigns
Callsigns held now by people who previously held KA4MMO.
No current licensee on record previously held this callsign.